2586374261 has 2 divisors, whose sum is σ = 2586374262. Its totient is φ = 2586374260.

The previous prime is 2586374179. The next prime is 2586374269. The reversal of 2586374261 is 1624736852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2255680036 + 330694225 = 47494^2 + 18185^2 .

It is a cyclic number.

It is not a de Polignac number, because 2586374261 - 2¹⁸ = 2586112117 is a prime.

It is a super-2 number, since 2×2586374261² = 13378663635926592242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2586374269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1293187130 + 1293187131.

It is an arithmetic number, because the mean of its divisors is an integer number (1293187131).

Almost surely, 2^2586374261 is an apocalyptic number.

It is an amenable number.

2586374261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2586374261 is an equidigital number, since it uses as much as digits as its factorization.

2586374261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 2586374261 is about 50856.4082589402. The cubic root of 2586374261 is about 1372.6625650976.

The spelling of 2586374261 in words is "two billion, five hundred eighty-six million, three hundred seventy-four thousand, two hundred sixty-one".